CN215659140U - Gear end face multistation oil groove milling clamp - Google Patents
Gear end face multistation oil groove milling clamp Download PDFInfo
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- CN215659140U CN215659140U CN202121298509.0U CN202121298509U CN215659140U CN 215659140 U CN215659140 U CN 215659140U CN 202121298509 U CN202121298509 U CN 202121298509U CN 215659140 U CN215659140 U CN 215659140U
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Abstract
A gear end face multi-station oil groove milling clamp comprises a main plate, a fixed supporting rod, a connecting bent plate, a cylinder connecting rod, a dovetail block, a sliding positioning rod and a sliding plate; the main board is vertically fixed at the end part of one side of the bottom board through welding, two rows of waist-shaped through grooves I are uniformly distributed on the main board, and two fixed support rods are symmetrically fixed above the waist-shaped through grooves I; the connecting bent plate is fixed on the upper part of the sliding plate through welding; the cylinder connecting rod is connected to the connecting bent plate through a bolt; the dovetail blocks are fixed on the left side and the right side of the rear part of the main board, and the two dovetail blocks form a dovetail groove slide rail; the sliding plate is arranged in the dovetail groove sliding rail and is in sliding connection with the dovetail block. The clamp uses the automatic stretching of the cylinder to provide power, the fixed supporting rod and the sliding positioning rod form a set of multi-station tensioning three-jaw, a plurality of parts are clamped at a time, the clamp is compact in structure, low in manufacturing cost, large in clamping range, high in flexibility, and capable of effectively improving the machining efficiency and reducing the labor intensity.
Description
Technical Field
The utility model belongs to the technical field of gear machining, and particularly relates to a clamp for milling an oil groove in the end face of a gear.
Background
The gear part is in order to promote the lubricated effect of meshing transmission in-process, can design the oil groove at the terminal surface of gear usually, in order to process this oil groove, at present adopt the milling machine to process more, utilize three-jaw chuck to step up the part, add a part of clamping at every turn during processing, manual clamping, the cutter need return the initial point after the parts processing, lift off the part and install next part once more, cutter route inefficiency, the process time that the oil groove was milled to the single product is long, make gear part's production efficiency low, workman's intensity of labour has also been increased simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gear end face multi-station oil groove milling clamp which is provided with a plurality of oil groove milling stations, a plurality of parts are clamped at one time, each station forms a set of tensioning three claws through two fixed supporting rods and a sliding positioning rod, an air cylinder automatically stretches out and draws back to provide power to position and tension an inner hole of a gear, and the gear is machined on a numerical control milling machine, so that the machining efficiency of the gear oil groove milling is improved, and the labor intensity of workers is reduced.
The purpose of the utility model can be realized by adopting the following technical scheme: a gear end face multi-station oil groove milling clamp comprises a main plate, a fixed supporting rod, a connecting bent plate, a cylinder connecting rod, a cylinder connecting plate, a dovetail block, a bottom plate, a sliding positioning rod, a sliding plate, a rubber sleeve, a fixing bolt and a cylinder fixing screw; the main board is vertically arranged on the bottom board, the main board is fixed at one side end of the bottom board through welding, two rows of waist-shaped through grooves I are uniformly distributed on the main board, and two fixed support rods are symmetrically arranged above the waist-shaped through grooves I; the fixed supporting rod is fixed on the main board through threaded connection; the connecting bent plate is an L-shaped bent plate, a vertical plate of the L-shaped bent plate is fixed on the upper part of the rear part of the sliding plate through welding, and a transverse plate of the L-shaped bent plate is provided with a waist-shaped through groove II for connecting a connecting rod of the air cylinder; the cylinder connecting rod is connected to a waist-shaped through groove II of the connecting bent plate through a bolt; the dovetail blocks on the two sides form a dovetail groove slide rail; the sliding plate is arranged behind the main plate, two side edges of the sliding plate are arranged in a dovetail groove sliding rail formed by the two dovetail blocks and are in sliding connection with the two dovetail blocks, and a threaded through hole III connected with the sliding positioning rod is formed in the sliding plate; the sliding positioning rod is arranged on the sliding plate, one end of the sliding positioning rod penetrates through a threaded through hole III in the sliding plate, extends out of the waist-shaped through groove I in the main plate and is in sliding connection with the waist-shaped through groove I. The air cylinder is arranged behind the main board, a push rod at the upper part of the air cylinder is fixedly connected with an air cylinder connecting rod, and the bottom of the air cylinder is fixed with an air cylinder connecting plate through an air cylinder fixing screw; the cylinder connecting plate is fixed on the bottom plate through bolts.
The mainboard be the flat plate structure of rectangle, be provided with the screw thread through-hole I of connecting fixed support pole on the mainboard, the left and right sides of mainboard is provided with the screw thread through-hole II of connecting the dovetail block.
The fixed support rod is in a stepped cylindrical shape, and the small end of the fixed support rod is provided with a thread connected with the main board.
The upper end of the cylinder connecting rod is of a double-lug plate structure, the double-lug plate is hinged with a waist-shaped through groove II connected with the bent plate through a bolt, and the lower end of the double-lug plate is fixedly connected with a push rod of the cylinder.
The dovetail blocks are of a cuboid structure, the inclined planes of the two dovetail blocks are oppositely arranged, and the dovetail blocks are provided with U-shaped through grooves connected with the main board.
The sliding plate is of a rectangular flat plate structure, two side faces of the sliding plate are provided with inclined faces, the inclined faces on the two sides correspond to inclined faces of the two dovetail blocks, the number of the threaded through holes III in the sliding plate is consistent with that of the waist-shaped through grooves I in the main plate, and the positions of the threaded through holes III correspond to those of the waist-shaped through grooves I in the main plate.
The sliding positioning rod is a stepped cylindrical rod, the number of the sliding positioning rods is consistent with that of the threaded through holes III in the sliding plate, threads connected with the sliding plate are arranged at the large end of each sliding positioning rod, and the small end of each sliding positioning rod extends out of the waist-shaped through groove I in the main plate and is sleeved with the rubber sleeve.
The bottom plate is arranged on a machine tool workbench, and a screw hole connected with a cylinder connecting plate is arranged on the bottom plate.
When the clamp is used, the clamp bottom plate is fixed on a workbench of a numerical control milling machine, a set of three tensioning claws is formed by two fixed supporting rods and a sliding positioning rod, the air cylinder is started at the moment, a push rod of the air cylinder pushes a connecting bent plate to move upwards, the sliding plate is driven to move upwards, the position of the sliding positioning rod on the sliding plate in a waist-shaped through groove I on a main plate is adjusted, the distance between the three tensioning claws is set, a gear inner hole is installed on the three tensioning claws, a part is installed on each three tensioning claw, the air cylinder push rod retracts after the gear is installed in place, the sliding positioning rod is driven to move downwards, the gear inner hole of each station is tensioned, the end face of a gear is compressed, oil groove milling can be started on the gear end face, and one-time cutter feeding can process oil grooves on the end faces of a plurality of gears.
The utility model has the beneficial effects that:
1. the clamp clamps a plurality of parts at one time, compared with the traditional chuck clamping, the part clamping efficiency is greatly improved, and meanwhile, the manual labor intensity is reduced;
2. a plurality of gear end face oil grooves can be machined by one-time feeding during machining, multiple times of tool retracting time is saved, the oil groove milling of each product is improved in efficiency by two times compared with a traditional machining mode.
3. The clamp has the advantages of compact structure, small size, fast clamping, accurate positioning, long service life, low cost and higher automation degree, has large clamping range and high flexibility, adjusts the distance between the fixed supporting rod and the sliding positioning rod for direct processing when changing varieties, does not need to change the whole set of clamp, and achieves the purposes of adjusting, changing quickly, reducing cost, improving quality and increasing efficiency.
Drawings
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a schematic front view of a multi-position gear assembly for a motherboard according to the present invention;
FIG. 4 is a schematic front view of the connection of the main plate, dovetail block, sliding plate and connecting bent plate of the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of a fixing support rod according to the present invention;
FIG. 7 is a schematic view of a sliding detent lever according to the present invention;
the labels in the figure are: 1. mainboard, 2, fixed support rod, 3, connection bent plate, 4, cylinder connecting rod, 5, cylinder, 6, cylinder connecting plate, 7, dovetail piece, 8, bottom plate, 9, slip locating lever, 10, sliding plate, 11, rubber sleeve, 12, fixing bolt, 13, cylinder set screw, 14, waist shape lead to groove I, 15, waist shape lead to groove II, 16, screw thread through-hole I, 17, screw thread through-hole II, 18, screw thread through-hole III.
Detailed Description
The following detailed description of embodiments of the utility model is provided in connection with the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6, and 7, a gear end face multi-station oil groove milling fixture comprises a main plate 1, fixed support rods, a connecting bent plate 3, a cylinder connecting rod 4, a cylinder 5, a cylinder connecting plate 6, a dovetail block 7, a bottom plate 8, a sliding positioning rod 9, a sliding plate 10, a rubber sleeve 11, a fixing bolt 12, and a cylinder fixing screw 13, wherein the main plate 1 is of a rectangular flat plate structure, the main plate 1 is vertically arranged on the bottom plate 8 and is fixed at one side end of the bottom plate 8 by welding, two rows of kidney-shaped through grooves i 14 are uniformly arranged on the main plate 1, in the embodiment, four kidney-shaped through grooves i 14 are uniformly arranged in each row, and two fixed support rods 2 are symmetrically arranged above each kidney-shaped through groove i 14; the fixed support rod 2 is in a stepped cylindrical shape, the small end of the fixed support rod 2 is provided with a thread connected with the main board 1, the fixed support rod is fixedly connected with the main board 1 through a thread through hole I16 arranged on the main board 1, and the left side and the right side of the main board 1 are also provided with thread through holes II 17 connected with the dovetail blocks 7; the connecting bent plate 3 is an L-shaped bent plate, two connecting bent plates 3 are arranged in the embodiment, vertical plates of the two L-shaped bent plates are respectively fixed on the upper part of the rear part of the sliding plate 10 in a uniformly distributed manner through welding, and a transverse plate of each L-shaped bent plate is provided with a waist-shaped through groove II 15 connected with the air cylinder connecting rod 4; the upper end of the cylinder connecting rod 4 is of a double-lug plate structure, the double-lug plate is hinged with a waist-shaped through groove II 15 of the connecting bent plate 3 through a bolt, and the lower end of the cylinder connecting rod 4 is fixedly connected with a push rod of the cylinder 5; the dovetail blocks 7 are of two cuboid structures, the inclined planes of the two dovetail blocks 7 are opposite and are fixedly connected to the left side and the right side of the rear end face of the main board 1 through fixing bolts 12 respectively, the dovetail blocks 7 on the two sides form a dovetail groove slide rail, and the dovetail blocks 7 are provided with U-shaped through grooves connected with the main board 1; the sliding plate 10 is arranged behind the main plate 1, the sliding plate 10 is of a rectangular flat plate structure, two side faces of the sliding plate 10 are provided with inclined faces, the inclined faces on two sides correspond to inclined faces of the two dovetail blocks 7, the inclined faces on two sides are installed in a dovetail groove sliding rail formed by the two dovetail blocks 7 and are in sliding connection with the two dovetail blocks 7, threaded through holes III 18 connected with sliding positioning rods 9 are arranged on the sliding plate 10, the number of the threaded through holes III 18 is consistent with that of the waist-shaped through grooves I14 on the main plate 1, and the positions of the threaded through holes III 18 correspond to that of the waist-shaped through grooves I14 on the main plate 1; the sliding positioning rods 9 are stepped cylindrical rods, the number of the sliding positioning rods 9 is consistent with that of the threaded through holes III 18 in the sliding plate 10, threads connected with the sliding plate 10 are arranged at the large ends of the sliding positioning rods 9 and are in threaded connection with the sliding plate 10, the small ends of the sliding positioning rods 9 penetrate through the threaded through holes III 18 in the sliding plate 10 and extend out of the waist-shaped through grooves I14 in the main plate 1 and are in sliding connection with the waist-shaped through grooves I14, rubber sleeves 11 are sleeved at the extending small ends of the sliding positioning rods to prevent scratching of parts, each sliding positioning rod 9 and two fixed supporting rods 2 in the main plate 1 form a set of tensioning three-claws, and the tensioning three-claws automatically extend and retract through air cylinders to provide power to position and tension the gear inner holes; the air cylinder 5 is arranged behind the main board 1, and the bottom of the air cylinder 5 is fixed with the air cylinder connecting plate 6 through an air cylinder fixing screw 13; the cylinder connecting plate 6 is fixed on the bottom plate 8 through bolts; the bottom plate 8 is arranged on a machine tool workbench, and a threaded hole for connecting the cylinder connecting plate 6 is formed in the bottom plate 8.
The specific use process of the clamp is as follows: fixing a clamp bottom plate 8 on a workbench of a numerical control milling machine, enabling two fixed support rods 2 on a main plate 1 and a sliding positioning rod 9 corresponding to a sliding plate 10 to form a set of tensioning three claws, starting a cylinder 5 at the moment, pushing a push rod of the cylinder 5 to push a connecting bent plate 3 to move upwards to drive the sliding plate 10 to move upwards, adjusting the position of the sliding positioning rod 9 on the sliding plate 10 in a waist-shaped through groove I14 on the main plate 1, setting the space between the tensioning three claws, wherein the space is smaller than the diameter of a part positioning hole, installing a gear inner hole on the tensioning three claws, installing a part on each tensioning three claw, retracting the push rod of the cylinder 5 after the part is installed in place to drive the sliding positioning rod 9 to move downwards, tensioning the gear inner hole of each station, and pressing the end face of the gear tightly, the end face oil groove milling processing of the gear end face can be started, and the end face oil grooves of a plurality of gears can be processed by one-time feed. The tight three-jaw that rises that fixed stay bar 2 and slip locating lever 9 are constituteed can install the gear hole of many varieties, only needs the interval of adjustment tight three-jaw when changing the gear variety, need not change a whole set of anchor clamps, and the adjustment is fast, simple and convenient practical.
The clamp is used in the enterprise, the clamp is used for clamping eight gear parts at one time, compared with the traditional chuck clamping, the part clamping amount is large, oil grooves on the end faces of the eight gears can be machined by one-time cutter feeding, the time for withdrawing the cutter for multiple times is saved, the efficiency of oil groove milling of each product can be improved by more than 50% compared with the traditional machining mode, the clamping time of each workpiece is 1/8 of the clamping time of the chuck, the labor intensity of workers is reduced by more than 30%, the effect is good, and the popularization is suggested.
Claims (8)
1. The utility model provides a gear terminal surface multistation mills oil groove anchor clamps, includes mainboard (1), fixed stay bar (2), connects bent plate (3), cylinder connecting rod (4), cylinder (5), cylinder connecting plate (6), dovetail block (7), bottom plate (8), slip locating lever (9), sliding plate (10), rubber sleeve (11), fixing bolt (12) and cylinder set screw (13), characterized by: the main board (1) is vertically arranged on the bottom board (8), the main board (1) is fixed at the end part of one side of the bottom board (8) through welding, two rows of waist-shaped through grooves I (14) are uniformly distributed on the main board (1), and two fixed support rods (2) are symmetrically arranged above the waist-shaped through grooves I (14); the fixed supporting rod (2) is fixed on the main board (1) through threaded connection; the connecting bent plate (3) is an L-shaped bent plate, a vertical plate of the L-shaped bent plate is fixed on the upper part of the rear part of the sliding plate (10) through welding, and a transverse plate of the L-shaped bent plate is provided with a waist-shaped through groove II (15) connected with the air cylinder connecting rod (4); the cylinder connecting rod (4) is connected to a waist-shaped through groove II (15) of the connecting bent plate (3) through a bolt; the two dovetail blocks (7) are respectively fixed on the left side and the right side of the rear part of the main board (1) through fixing bolts (12), and the dovetail groove slide rails are formed by the dovetail blocks (7) on the two sides; the sliding plate (10) is arranged behind the main plate (1), two side edges of the sliding plate (10) are arranged in a dovetail groove sliding rail formed by the two dovetail blocks (7) and are in sliding connection with the two dovetail blocks (7), and a threaded through hole III (18) connected with the sliding positioning rod (9) is arranged on the sliding plate (10); the sliding positioning rod (9) is arranged on the sliding plate (10), one end of the sliding positioning rod (9) penetrates through a threaded through hole III (18) in the sliding plate (10), extends out of a waist-shaped through groove I (14) in the main plate (1), and is connected with the waist-shaped through groove I (14) in a sliding mode; the air cylinder (5) is arranged behind the main board (1), a push rod at the upper part of the air cylinder (5) is fixedly connected with the air cylinder connecting rod (4), and the bottom of the air cylinder (5) is fixed with the air cylinder connecting plate (6) through an air cylinder fixing screw (13); the cylinder connecting plate (6) is fixed on the bottom plate (8) through bolts.
2. The gear end face multi-station oil groove milling clamp as claimed in claim 1, is characterized in that: mainboard (1) be the rectangle flat structure, be provided with screw thread through-hole I (16) of connecting fixed support pole (2) on mainboard (1), the left and right sides of mainboard (1) is provided with screw thread through-hole II (17) of connecting dovetail block (7).
3. The gear end face multi-station oil groove milling clamp as claimed in claim 1, is characterized in that: the fixed support rod (2) is in a stepped cylindrical shape, and the small end of the fixed support rod (2) is provided with a thread connected with the main board (1).
4. The gear end face multi-station oil groove milling clamp as claimed in claim 1, is characterized in that: the upper end of the cylinder connecting rod (4) is of a double lug plate structure, the double lug plate is hinged with a waist-shaped through groove II (15) connected with the bent plate (3) through a bolt, and the lower end of the double lug plate is fixedly connected with a push rod of the cylinder (5).
5. The gear end face multi-station oil groove milling clamp as claimed in claim 1, is characterized in that: the dovetail blocks (7) are of a cuboid structure, the inclined planes of the two dovetail blocks (7) are oppositely arranged, and the dovetail blocks (7) are provided with U-shaped through grooves connected with the main board (1).
6. The gear end face multi-station oil groove milling clamp as claimed in claim 1, is characterized in that: the sliding plate (10) is of a rectangular flat plate structure, two side faces of the sliding plate (10) are provided with inclined faces, the inclined faces on the two sides correspond to inclined faces of the two dovetail blocks (7), the number of the threaded through holes III (18) in the sliding plate (10) is consistent with the number of the waist-shaped through grooves I (14) in the main plate (1), and the positions of the threaded through holes III (18) correspond to the waist-shaped through grooves I (14) in the main plate (1).
7. The gear end face multi-station oil groove milling clamp as claimed in claim 1, is characterized in that: the sliding positioning rod (9) is a stepped cylindrical rod, the number of the sliding positioning rods (9) is consistent with that of the threaded through holes III (18) in the sliding plate (10), threads connected with the sliding plate (10) are arranged at the large end of each sliding positioning rod (9), and the small end of each sliding positioning rod extends out of the waist-shaped through groove I (14) in the main plate (1) and is sleeved with the rubber sleeve (11).
8. The gear end face multi-station oil groove milling clamp as claimed in claim 1, is characterized in that: the base plate (8) is arranged on a machine tool workbench, and a screw position hole connected with the air cylinder connecting plate (6) is formed in the base plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298509.0U CN215659140U (en) | 2021-06-10 | 2021-06-10 | Gear end face multistation oil groove milling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298509.0U CN215659140U (en) | 2021-06-10 | 2021-06-10 | Gear end face multistation oil groove milling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215659140U true CN215659140U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121298509.0U Active CN215659140U (en) | 2021-06-10 | 2021-06-10 | Gear end face multistation oil groove milling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215659140U (en) |
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2021
- 2021-06-10 CN CN202121298509.0U patent/CN215659140U/en active Active
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